refactor: Improve formatting and readability of secret-exit transition test

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

packages/wolf_3d_dart/test/engine/level_state_and_pause_menu_test.dart

@@ -47,7 +47,9 @@ void main() {
       expect(engine.player.y, closeTo(4.5, 0.001));
     });
 
-    test('secret-exit transitions clear keys but preserve other player state', () {
+    test(
+      'secret-exit transitions clear keys but preserve other player state',
+      () {
         final input = _TestInput();
         final engine = WolfEngine(
           data: _buildSecretExitTestData(),
@@ -71,7 +73,8 @@ void main() {
           ..hasSilverKey = true;
         engine.player.weapons[WeaponType.machineGun] = MachineGun();
         engine.player.weapons[WeaponType.chainGun] = ChainGun();
-      engine.player.currentWeapon = engine.player.weapons[WeaponType.chainGun]!;
+        engine.player.currentWeapon =
+            engine.player.weapons[WeaponType.chainGun]!;
 
         input.isInteracting = true;
         engine.tick(const Duration(milliseconds: 16));
@@ -106,7 +109,8 @@ void main() {
         expect(engine.player.currentWeapon.type, WeaponType.chainGun);
         expect(engine.player.hasGoldKey, isFalse);
         expect(engine.player.hasSilverKey, isFalse);
-    });
+      },
+    );
   });
 
   group('Pause and main menu', () {